---
title: "ATG HOLDINGS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/2d5fe564-0dcb-5bc2-ae87-35dc8d445468
json: https://whiteintel.dev/api/public/dossier/2d5fe564-0dcb-5bc2-ae87-35dc8d445468
identifier: oo:GB-COH-06521301
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# ATG HOLDINGS LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-06521301`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/2d5fe564-0dcb-5bc2-ae87-35dc8d445468  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/2d5fe564-0dcb-5bc2-ae87-35dc8d445468  

## Ownership & control

### Owners / controllers

- **AUCTION BIDCO LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/77449129-cd17-54fc-b381-d4d184cc6a5f
- **TURNER BIDCO LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/2b46de61-6f43-55a1-a709-24bc9ac6edf3
- **Turner Bidco Limited** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/b3dce946-1eac-4e9d-80fa-a92f45292b3c
- **AUCTION BIDCO LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/77449129-cd17-54fc-b381-d4d184cc6a5f

### Holdings / subsidiaries

- **BIDSPOTTER LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/b730ca0d-3015-5bfd-b65f-daabd7ade031
- **PROXIBID UK LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/4b464762-bd91-5060-a7e2-4299278603f8
- **ATG MEXICO HOLDINGS LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/7af809ad-964e-5bb3-82c7-0fa56645ee0c
- **METROPRESS LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/44896544-5ea5-53e0-9d50-06948186dae1
- **ATG US HOLDINGS LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/ed9308ea-9585-5cc4-8e11-0e232a66fdbc
- **ATG US HOLDINGS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/ed9308ea-9585-5cc4-8e11-0e232a66fdbc

### UBO chain (walk to the ultimate owner)

A **19-step** ownership/control chain to the ultimate beneficial owner is resolved for this entity. The full cited chain unlocks with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

## Company profile (live · UK Companies House)

- **Company number:** `06521301`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2008-03-03
- **Registered office:** The Harlequin Building 6th Floor, 65 Southwark Street, London, SE1 0HR
- **SIC:** 62012, 63120

### Officers

- HIGHFIELD, Sarah Louise — director · British · appointed 2025-05-15
- PAINTER, Duncan Anthony, Mr  — director · British · appointed 2026-05-05
- HARGREAVES, Thomas Eric — secretary · appointed 2018-01-23 · resigned 2025-02-28
- LUPPINO, Pablo — secretary · Australian · appointed 2008-10-03 · resigned 2014-12-21
- WRIGHT, Joanna Clare — secretary · appointed 2014-12-21 · resigned 2017-12-20
- MATRIX SECURITIES LIMITED — corporate secretary · appointed 2008-08-29 · resigned 2008-10-03
- MH SECRETARIES LIMITED — corporate secretary · appointed 2008-03-03 · resigned 2008-08-29
- BERTI, Simon — director · British · appointed 2008-10-03 · resigned 2016-04-05
- BRIDGE, Mark Charles Prentice — director · British · appointed 2008-10-03 · resigned 2014-06-27
- FAIRCHILD, Bob — director · British · appointed 2008-07-23 · resigned 2014-06-27
- GREGORY, Jonathan David Leigh — director · British · appointed 2008-07-23 · resigned 2011-06-23
- HARGREAVES, Thomas Eric — director · British · appointed 2018-01-23 · resigned 2025-02-28
- LEWIS, Richard Benedict — director · British · appointed 2025-02-28 · resigned 2025-05-15
- LEWIS, Richard Benedict — director · British · appointed 2010-01-01 · resigned 2024-10-21
- LUPPINO, Pablo — director · Australian · appointed 2008-10-03 · resigned 2014-12-21
- SAVANT, John-Paul — director · American · appointed 2016-03-03 · resigned 2026-05-05
- SOMERS, Anne — director · British · appointed 2008-10-03 · resigned 2016-02-19
- WALKER, Michael James — director · British · appointed 2011-06-23 · resigned 2014-06-27
- WRIGHT, Joanna Clare — director · British · appointed 2014-12-21 · resigned 2017-12-20
- MH DIRECTORS LIMITED — corporate nominee director · appointed 2008-03-03 · resigned 2008-07-23

### Beneficial owners (Persons with Significant Control)

- [Auction Bidco Limited](https://whiteintel.dev/entity/77449129-cd17-54fc-b381-d4d184cc6a5f) — 75–100% shares · corporate PSC · United Kingdom — since 2022-09-30
- [Turner Bidco Limited](https://whiteintel.dev/entity/b3dce946-1eac-4e9d-80fa-a92f45292b3c) — 75–100% shares · corporate PSC · United Kingdom — ceased 2022-09-30

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/06521301
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/06521301

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **ATG HOLDINGS LIMITED**. Human view: https://whiteintel.dev/entity/2d5fe564-0dcb-5bc2-ae87-35dc8d445468 · Structured JSON: https://whiteintel.dev/api/public/dossier/2d5fe564-0dcb-5bc2-ae87-35dc8d445468._

_Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership. Every claim carries a source; an absent edge means "not yet observed in current sources", not "does not exist"._